The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
all the factors are 14:1, 2, 7, 14 21:1, 3, 7, 21
Factors are numbers you can multiply together to get another number. Therefore, all the factors of 21 are as follows: 1,3,7,21.
The common factors of 21 and 63 are: 1, 3, 7, and 21
The common factors of 21 and 63 are: 1, 3, 7, and 21.
3, 7, 21. 3x7 is the only equation that equals 21, and so these are the only factors of 21.
The common factors of 21 and 63 are 1, 3, 7, and 21
Since 21 is a factor of 84, all of its factors are common.
They are all factors of 21
The factors of 21 are 1, 3, 7, and 21 which means that 21 is composite.
1, 3, 7, and 21 are all common factors of 21 and 42.